Ask.fm - Curious? Just ask! Openly or anonymously.
Ruffle - An open source Flash player
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
Lightspark - The Lightspark project
Tellonym - Tellonym is the most honest place on the internet.
SuperNova Player - SuperNova Player allows systems to play .SWF files in a standalone player launched from any browser.